<template>
  <div style="height:100%;width:100%;">
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/Home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <div id="main" style="height:400px;width:100%;">

      </div>
    </el-card>
  </div>
</template>

<script>
  import * as echarts from 'echarts';
  import _ from "lodash"
  export default {
    created() {
      // this.getreports();
    },
    data() {
      return {
        options: {
          title: {
            text: '用户来源'
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              label: {
                backgroundColor: '#E9EEF3'
              }
            }
          },
          grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
          },
          xAxis: [
            {
              boundaryGap: false
            }
          ],
          yAxis: [
            {
              type: 'value'
            }
          ]
        }
      }
    },
    async mounted() {
      var myChart = echarts.init(document.getElementById('main'));

        // 指定图表的配置项和数据
        const {data:res} = await this.$http.get("reports/type/1");
        // 使用刚指定的配置项和数据显示图表。
        var newobj =_.merge(res.data,this.options)
        myChart.setOption(newobj);
    },
  }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
* {
  margin: 0;
  padding: 0;
}
.el-breadcrumb {
  margin-left: 170px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.box-card {
  width: 1200px;
  margin: 0 auto;
}
</style>
